Questions

Milk is not a pure substance since it has so many constituents that can be separated physically.

Compounds are pure substances formed from elements unlike mixtures.

The place which is designated as 0 degrees longitude is Greenwich, England.

The concept of carbon credit for manufacturers originated with the Kyoto Agreement (Protocol) of 1997.

The primary use of iron ore is in the production of iron. Most of the iron produced is then used to make steel. Steel is used to make automobiles, locomotives, ships, beams used in buildings, furniture, paper clips, tools, reinforcing rods for concrete, bicycles, and thousands of other items.

Siva Samudram in Karnatka. The potential for hydroelectric power in India is one of the greatest in the world.

The first hydro-electric power station in India was established in Karnataka at "shivana samudra".